Penbrook Management LLC Aspen Aerogels Inc Transaction History
Penbrook Management LLC
- $135 Million
- Q3 2025
A detailed history of Penbrook Management LLC transactions in Aspen Aerogels Inc stock. As of the latest transaction made, Penbrook Management LLC holds 14,180 shares of ASPN stock, worth $43,390. This represents 0.07% of its overall portfolio holdings.
Number of Shares
14,180
Previous 14,180
-0.0%
Holding current value
$43,390
Previous $83,000
18.07%
% of portfolio
0.07%
Previous 0.07%
Shares
2 transactions
Others Institutions Holding ASPN
# of Institutions
234Shares Held
76.1MCall Options Held
1.25MPut Options Held
330K-
Kim, LLC Wichita, KS12.3MShares$37.6 Million7.46% of portfolio
-
Vanguard Group Inc Valley Forge, PA4.51MShares$13.8 Million0.0% of portfolio
-
Black Rock Inc. New York, NY4.49MShares$13.7 Million0.0% of portfolio
-
Oaktop Capital Management Ii, L.P. Chatham, NJ4.39MShares$13.4 Million4.1% of portfolio
-
Needham Investment Management LLC New York, NY3.44MShares$10.5 Million1.93% of portfolio
About ASPEN AEROGELS INC
- Ticker ASPN
- Exchange NYSE
- Sector Industrials
- Industry Building Products & Equipment
- Shares Outstandng 40,440,700
- Market Cap $124M
- Description
- Aspen Aerogels, Inc. designs, develops, manufactures, and sells aerogel insulation products primarily for use in the energy infrastructure and building materials markets in the United States, Asia, Canada, Europe, and Latin America. The company offers PyroThin thermal barriers for use in lithium-ion batteries in electric vehicles and energy stor...